Security insert for laundry machine coin box



FIG. 1 is a perspective view of a security insert for laundry machine coin box showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof. 

CLAIM The ornamental design for a security insert for laundry machine coin box, as shown and described. 